1.1
Reagents:
Butyllithium
,
Chlorodimethylsilane
Solvents:
Diethyl ether
;
0 °C
1.2
Reagents:
Butyllithium
1.3
Solvents:
Diethyl ether
;
-25 °C → rt
1.4
Reagents:
Hydrochloric acid
Solvents:
Water

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